# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_config import cfg
from oslo_log import versionutils
from keystone.conf import utils
_DEPRECATED_MSG = utils.fmt("""
This option has been superseded by ephemeral users existing in the domain
of their identity provider.
""")
driver = cfg.StrOpt(
'driver',
default='sql',
help=utils.fmt("""
Entry point for the federation backend driver in the `keystone.federation`
namespace. Keystone only provides a `sql` driver, so there is no reason to set
this option unless you are providing a custom entry point.
"""))
assertion_prefix = cfg.StrOpt(
'assertion_prefix',
default='',
help=utils.fmt("""
Prefix to use when filtering environment variable names for federated
assertions. Matched variables are passed into the federated mapping engine.
"""))
remote_id_attribute = cfg.StrOpt(
'remote_id_attribute',
help=utils.fmt("""
Default value for all protocols to be used to obtain the entity ID of the
Identity Provider from the environment. For `mod_shib`, this would be
`Shib-Identity-Provider`. For `mod_auth_openidc`, this could be
`HTTP_OIDC_ISS`. For `mod_auth_mellon`, this could be `MELLON_IDP`. This can be
overridden on a per-protocol basis by providing a `remote_id_attribute` to the
federation protocol using the API.
"""))
federated_domain_name = cfg.StrOpt(
'federated_domain_name',
default='Federated',
deprecated_for_removal=True,
deprecated_reason=_DEPRECATED_MSG,
deprecated_since=versionutils.deprecated.TRAIN,
help=utils.fmt("""
An arbitrary domain name that is reserved to allow federated ephemeral users to
have a domain concept. Note that an admin will not be able to create a domain
with this name or update an existing domain to this name. You are not advised
to change this value unless you really have to.
"""))
trusted_dashboard = cfg.MultiStrOpt(
'trusted_dashboard',
default=[],
help=utils.fmt("""
A list of trusted dashboard hosts. Before accepting a Single Sign-On request to
return a token, the origin host must be a member of this list. This
configuration option may be repeated for multiple values. You must set this in
order to use web-based SSO flows. For example:
trusted_dashboard=https://acme.example.com/auth/websso
trusted_dashboard=https://beta.example.com/auth/websso
"""))
sso_callback_template = cfg.StrOpt(
'sso_callback_template',
default='/etc/keystone/sso_callback_template.html',
help=utils.fmt("""
Absolute path to an HTML file used as a Single Sign-On callback handler. This
page is expected to redirect the user from keystone back to a trusted dashboard
host, by form encoding a token in a POST request. Keystone's default value
should be sufficient for most deployments.
"""))
caching = cfg.BoolOpt(
'caching',
default=True,
help=utils.fmt("""
Toggle for federation caching. This has no effect unless global caching is
enabled. There is typically no reason to disable this.
"""))
default_authorization_ttl = cfg.IntOpt(
'default_authorization_ttl',
default=0,
help=utils.fmt("""
Default time in minutes for the validity of group memberships carried over
from a mapping. Default is 0, which means disabled.
"""))
GROUP_NAME = __name__.split('.')[-1]
ALL_OPTS = [
driver,
assertion_prefix,
remote_id_attribute,
federated_domain_name,
trusted_dashboard,
sso_callback_template,
caching,
default_authorization_ttl,
]
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